(2/3 sin0°- 4/5 cos0°) is equal to: Class 10th Mathematics Question Paper 2023 : (2/3 sin0°- 4/5 cos0°) is equal to: By Rohit Sharma - March 21, 2023 These are the options for the Question : (2/3 sin0°- 4/5 cos0°) is equal to: (a) 2/3 (b) -4/5 (c) 0 (d) -2/15 The correct answer : (b) -4/5